January 2019
Intermediate to advanced
484 pages
11h 48m
English
Content preview from DevOps with Kubernetes - Second Edition
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Scheduling running a Job using CronJob
If you are familiar with UNIX CronJob or Java Quartz (http://www.quartz-scheduler.org), Kubernetes CronJob is a very straightforward tool that you can use to define a particular timing to run your Kubernetes Job repeatedly.
The scheduling format is very simple; it specifies the following five items:
- Minutes (0 to 59)
- Hours (0 to 23)
- Days of the month (1 to 31)
- Months (1 to 12)
- Days of the week (0: Sunday to 6: Saturday)
For example, if you only want to run your Job at 9:00 am on November 12th every year to send a birthday greeting to me, the schedule format would be 0 9 12 11 *
You may also use a slash (/) to specify a step value. Running the previous Job example at five-minute intervals would have ...
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